Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
11/2013
11/26/2013US8594695 Using location information to set radio transmitter characteristics for regulatory compliance
11/26/2013US8594612 Synchronizing wakeup operations in electronic devices
11/26/2013US8594611 Intrinsically safe portable radio architecture
11/26/2013US8594610 Stacked CMOS power amplifier and RF coupler devices and related methods
11/26/2013US8594609 Drain-pumped sub-harmonic mixer for millimeter wave applications
11/26/2013US8594608 Synthesizer and reception device
11/26/2013US8594607 Methods and systems for down-converting a signal using a complementary transistor structure
11/26/2013US8594606 Smoothing filter for irregular update intervals
11/26/2013US8594605 Semiconductor integrated circuit and operation method of the same
11/26/2013US8594604 Fringe capacitor circuit
11/26/2013US8594603 Systems and methods for cancelling interferers in a receiver
11/26/2013US8594602 Fast cross-pole corrector
11/26/2013US8594601 Receiver with on-demand linearity
11/26/2013US8594600 Apparatus for the self healing of the gain of broadband receivers
11/26/2013US8594599 Read-ahead techniques for data logging
11/26/2013US8594598 Method and system for using a multi-RF input receiver for diversity selection
11/26/2013US8594597 Portable transmitter powered by button battery
11/26/2013US8594595 Wireless terminal capable of suppressing the power consumption of a main power supply unit
11/26/2013US8594593 Frequency converter and transmitter
11/26/2013US8594590 Method for controlling peak-to-average power ratio of single carrier FDMA system
11/26/2013US8594589 Power amplifier, power amplification method, and storage medium
11/26/2013US8594587 Method and apparatus for integrated waveguide transmit-receive isolation, filtering, and circular polarization
11/26/2013US8594586 Apparatus and method for conducting a push-to-talk (PTT) call with a voice over IP (VOIP) communications device
11/26/2013US8594585 Wireless communication system and method for sharing sensing antenna, sensing receiver, data transceiver antenna, and data transceiver
11/26/2013US8594584 Method and apparatus for tuning a communication device
11/26/2013US8594583 Apparatus and method for radio frequency reception with temperature and frequency independent gain
11/26/2013US8594580 Data communication apparatus, communication method, and program
11/26/2013US8594579 Wireless communications device with impairment compensation and associated methods
11/26/2013US8594577 Method for controlling interface between adjacent cells in cellular system
11/26/2013US8594574 Digital radio data system receiver methods and apparatus
11/26/2013US8594558 Methods and apparatuses of providing multimedia content to a mobile device
11/26/2013US8594344 Method and apparatus for layered audio
11/26/2013US8594341 System and method for selectively switching between a plurality of audio channels
11/26/2013US8594261 Transmitting/receiving system and broadcast signal processing method
11/26/2013US8594260 Method and system for channel equalization
11/26/2013US8594259 Receiving circuit, use, and method for receiving an encoded and modulated radio signal
11/26/2013US8594242 Method of receiving modulation symbols
11/26/2013US8594190 Encoding with visual masking
11/26/2013US8594184 Method and apparatus for controlling video-audio data playing
11/26/2013US8594164 Systems and methods for flow control of a remote transmitter
11/26/2013US8594163 Mobile terminal, method of controlling mobile terminal and control apparatus
11/26/2013US8594162 Impulse noise management
11/26/2013US8594161 Method and system for beamforming in a multiple user multiple input multiple output (MIMO) communication system using a codebook
11/26/2013US8594160 Radio transmitting/receiving circuit, wireless communication apparatus, and radio transmitting/receiving method
11/26/2013US8594159 Transceiver amplifier and delay deviation compensation method
11/26/2013US8594157 Cancellation of pilot and traffic signals
11/26/2013US8594156 Multi-carrier spread spectrum device using cyclic shift orthogonal keying, transmitter, receiver, and communication system thereof
11/26/2013US8594155 Multi-carrier transmitter design on adjacent carriers in a single frequency band on the uplink in W-CDMA/HSPA
11/26/2013US8594154 Apparatus and method for transmitting and receiving signal in multi-antenna communication system
11/26/2013US8594153 Spread-spectrum receiver with progressive fourier transform
11/26/2013US8594152 Pilot scrambling enabling direct pilot sequence detection in initial acquisition in Evolved UTRA
11/26/2013US8594151 Pilot sequence detection
11/26/2013US8594150 Dual adaptive frequency hopping system and method
11/26/2013US8594149 Method for the secure transmission of information using multiple LPD and LPI secondary carriers under a primary carrier with relative carrier offset
11/26/2013US8594148 Pseudo random signal generating apparatus, communications system, and image forming system
11/26/2013US8594076 Mobile wireless internet portable radio
11/26/2013US8594075 Method and system for wireless VoIP communications
11/26/2013US8594053 Apparatus and method for adaptive beam-forming in wireless communication system
11/26/2013US8594000 Apparatus and method for controlling self-interference in a cellular communications system
11/26/2013US8593999 Bandwidth management and codec negotiation based on WAN topology
11/26/2013US8593997 Full duplex/half duplex mismatch detecting method and full duplex/half duplex mismatch detecting apparatus applicable with the method
11/26/2013US8593934 Communication device and method for packet-based OFDM communications with differing length cyclic prefixes
11/26/2013US8593525 Phasor-based pulse detection
11/26/2013US8593279 System for detecting persons in a defined space
11/26/2013US8590790 Method and apparatus for generating dedicated data channels in backscatter RFID systems
11/24/2013CA2815733A1 Device, system, and method for logging near field communications tag interactions
11/21/2013WO2013173523A1 Signal processing of multiple streams
11/21/2013WO2013173252A1 Full duplex wireless transmission with channel phase-based encryption
11/21/2013WO2013173250A1 Full duplex wireless transmission with self-interference cancellation
11/21/2013WO2013173112A2 Frequency hopping for dynamic spectrum access
11/21/2013WO2013172729A1 Receiver with doppler tolerant equalization
11/21/2013WO2013172657A1 Method for video integration control in video call system
11/21/2013WO2013172611A1 Camera system of mobile device for capturing images, and method adapted thereto
11/21/2013WO2013172607A1 Method of operating a display unit and a terminal supporting the same
11/21/2013WO2013172532A1 Auxiliary camera device for smart phone
11/21/2013WO2013172093A1 High-frequency module
11/21/2013WO2013172086A1 Wireless system and wireless communication device
11/21/2013WO2013171702A1 Filter Circuitry
11/21/2013WO2013171700A1 Filter Circuitry
11/21/2013WO2013171562A1 Power control
11/21/2013WO2013171367A1 Cradle for a mobile terminal
11/21/2013WO2013170991A1 Method for interference suppression of a scanning process and a device for carrying out the method
11/21/2013WO2013170826A2 Multiband antenna tuned circuit and wireless terminal
11/21/2013WO2013170807A1 Data card and data interaction system
11/21/2013WO2013170623A1 Control method and device for radio-frequency signal
11/21/2013WO2013170338A1 Apparatus for generating dedicated data channels in backscatter rfid system using band -pass delta sygma modulator
11/21/2013WO2013170337A1 Apparatus for generating dedicated data channels in backscatter rfid system using low pass delta sygma modulator
11/21/2013WO2013148596A3 Multifunction wristband for displaying social information
11/21/2013WO2013136291A3 Adaptive direct conversion/low- if transmitter for contiguous carrier aggregation
11/21/2013US20130310119 Wireless communication device
11/21/2013US20130310106 Proximity detection device and mobile terminal
11/21/2013US20130310090 Method and Apparatus for Reduction of Intermodulation Products
11/21/2013US20130309990 Method of adjusting the receive frequency of an rf receiver die
11/21/2013US20130309989 Detection and mitigation of interference in a multimode receiver using variable bandwidth filter
11/21/2013US20130309988 Apparatus and methods for adjusting adaptive control loop behavior based on measured artifacts
11/21/2013US20130309984 High-frequency switch module
11/21/2013US20130309982 Antenna switch configuration devices, methods, & systems
11/21/2013US20130309981 Systems, apparatus, and methods for antenna selection
11/21/2013US20130309979 Radio-frequency front-end supporting multiple wireless communication standards
11/21/2013US20130309975 Interference cancellation system